1617493920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{68771}}^1$

素因数の和:68803

約数の個数: 144

約数和(自身を含む): 5927046048

約数和(自身を除く): 4309552128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 23520, 68771, 137542, 206313, 275084, 343855, 412626, 481397, 550168, 687710, 825252, 962794, 1031565, 1100336, 1375420, 1444191, 1650504, 1925588, 2063130, 2200672, 2406985, 2750840, 2888382, 3301008, 3369779, 3851176, 4126260, 4813970, 5501680, 5776764, 6602016, 6739558, 7220955, 7702352, 8252520, 9627940, 10109337, 11003360, 11553528, 13479116, 14441910, 15404704, 16505040, 16848895, 19255880, 20218674, 23107056, 26958232, 28883820, 33010080, 33697790, 38511760, 40437348, 46214112, 50546685, 53916464, 57767640, 67395580, 77023520, 80874696, 101093370, 107832928, 115535280, 134791160, 161749392, 202186740, 231070560, 269582320, 323498784, 404373480, 539164640, 808746960, 1617493920]

約数ペア:

[(1, 1617493920), (2, 808746960), (3, 539164640), (4, 404373480), (5, 323498784), (6, 269582320), (7, 231070560), (8, 202186740), (10, 161749392), (12, 134791160), (14, 115535280), (15, 107832928), (16, 101093370), (20, 80874696), (21, 77023520), (24, 67395580), (28, 57767640), (30, 53916464), (32, 50546685), (35, 46214112), (40, 40437348), (42, 38511760), (48, 33697790), (49, 33010080), (56, 28883820), (60, 26958232), (70, 23107056), (80, 20218674), (84, 19255880), (96, 16848895), (98, 16505040), (105, 15404704), (112, 14441910), (120, 13479116), (140, 11553528), (147, 11003360), (160, 10109337), (168, 9627940), (196, 8252520), (210, 7702352), (224, 7220955), (240, 6739558), (245, 6602016), (280, 5776764), (294, 5501680), (336, 4813970), (392, 4126260), (420, 3851176), (480, 3369779), (490, 3301008), (560, 2888382), (588, 2750840), (672, 2406985), (735, 2200672), (784, 2063130), (840, 1925588), (980, 1650504), (1120, 1444191), (1176, 1375420), (1470, 1100336), (1568, 1031565), (1680, 962794), (1960, 825252), (2352, 687710), (2940, 550168), (3360, 481397), (3920, 412626), (4704, 343855), (5880, 275084), (7840, 206313), (11760, 137542), (23520, 68771)]